Lennox ML196DF045XE36B, Unit Information

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Page 24
TABLE 13
NOTE - Size intake and exhaust pipe length separately. Values in table are for Intake OR Exhaust, not combined total. Both Intake and
Exhaust must be same pipe size.
NOTE - Additional vent pipe and elbows used to terminate the vent pipe outside the structure must be included in the total vent length calcu
-
lation.
Standard Termination at Elevation 0 - 2000 ft
N o.Of
90°
Elbows
1-1/2” Pipe 2” Pipe 2-1/2” Pipe 3” Pipe
Model Model Model Model
045 070 090 110 045 070 090 110 045 070 090 110 045 070 090 110
1 15 15
n/a n/a
61 46 24
n/a
100 80 43
n/a
127 127 108 108
2 10 10 56 41 19 95 75 38 122 122 103 103
3
n/a n/a
51 36 14 90 70 33 117 117 98 98
4 46 31
n/a
85 65 28 112 112 93 93
5 41 26 80 60 23 107 107 88 88
6 36 21 75 55 18 102 102 83 83
7 31 16 70 50 13 97 97 78 78
8 26 11 65 45
n/a
92 92 73 73
9 21
n/a
60 40 87 87 68 68
10 16 55 35 82 82 63 63
Standard Termination Elevation 2001 - 10,000 ft
No. Of
90°
Elbows
2” Pipe 2-1/2” Pipe 3” Pipe
Model Model Model
045 070 090 110 045 070 090 110 045 070 090 110
1 35 25 15
n/a
100 73 43
n/a
127 127 108 108
2 30 20 10 95 68 38 122 122 103 103
3 25 15
n/a
90 63 33 117 117 98 98
4 20 10 85 58 28 112 112 93 93
5 15
n/a
80 53 23 107 107 88 88
6 10 75 48 18 102 102 83 83
7
n/a
70 43 13 97 97 78 78
8 65 38
n/a
92 92 73 73
9 60 33 87 87 68 68
10 55 28 82 82 63 63